I'm not into Mirai Nikki, but this made for some pretty funny stuff. :P
Did he just say "I just put my penis inside her?" What kind of song is this?
I never got that guy. For like 25 episodes he had all of the negatives of dating some crazy psycho chick but, in typical anime male lead that's borderline homosexual in his aversion to contact with females, he didn't reap any of the positives until like the very last episode.
What a naughty song. I remember one song called "Whisper" or something. It was a naughty song, too. Thanks, that made my day. I didn't expect from the title of the video.
To add to the sex theme for anime:
quality is bad, but the sequence of clips is great.
For Harem Anime: